Service and regulatory announcements. 166. Regulations for enforcement of Federal insecticide, fungicide and rodenticide act; regulations of Secretary of Agriculture, joint regulations of Secretary of Agriculture and Secretary of Treasury for enforcement of sec. 10 of act; Federal insecticide, fungicide, and rodenticide act (61 Stat. 163; 7 U. S. C. 135-135k). domestic regulations effective Nov. 1, 1947, joint regulations with respect to imports effective Jan. 30, 1948.

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